In this study, tetrahydrocannabinols (THCs) were mainly oxidized at the 11-position and allylic sites at the 7alpha-position for Delta(8)-THC and the 8beta-position for Delta(9)-THC by human hepatic microsomes. Cannabinol (CBN) was also mainly metabolized to 11-hydroxy-CBN and 8-hydroxy-CBN by the microsomes. The 11-hydroxylation of three cannabinoids by… CONTINUE READING